Page 1 of 46
ATI TEAS 7 SCIENCE practice test QUESTIONS AND
VERIFIED ANSWERS WITH RATIONALES JUST
RELEASED
THIS IS JUST A PRACTICE TEST
TO PASS THE EXAM USE THE ACTUAL QUESTIONS
CLICK ANY OF THESE LINKS AND PURCHASE THE QUESTIONS
THAT WILL BE IN YOUR TEST
https://www.stuvia.com/en-us/doc/10625033/2026-ati-teas-7-exam-teas-7-screenshots-with-actual-
exam-questions-containing-reading-language-usage-science-and-math-latest-update-this-year
https://www.stuvia.com/en-us/doc/11438609/most-recent-2026-ati-teas-7-exam-math-science-
engish-reading-and-language-usage-questions-and-verified-answers-latest-update-this-year
SAVE MORE BY BUYING THIS PACKAGE CONTAING THE 2 VERSIONS
ABOVE:
https://www.stuvia.com/bundle/608557/most-recent-2026-ati-teas-7-exam-
math-science-engish-reading-and-language-usage-questions-and-verified-
answers-latest-update-this-year
contact us for any help and negotiating price through
email:
whatsapp: +19707101369
ATI TEAS 7 SCIENCE PRACTICE TEST
Questions 1–50
1.
Which organ is primarily responsible for filtering blood and producing urine?
, Page 2 of 46
A. Liver
B. Kidney
C. Pancreas
D. Spleen
Answer: B
Rationale: The kidneys filter waste products from the blood and produce urine.
2.
Which chamber of the heart pumps oxygenated blood to the body?
A. Right atrium
B. Right ventricle
C. Left atrium
D. Left ventricle
Answer: D
Rationale: The left ventricle pumps oxygen-rich blood through the aorta.
3.
Which cellular organelle is known as the "powerhouse of the cell"?
A. Nucleus
B. Ribosome
, Page 3 of 46
C. Mitochondrion
D. Golgi apparatus
Answer: C
Rationale: Mitochondria generate ATP through cellular respiration.
4.
What is the primary function of red blood cells?
A. Fight infection
B. Produce hormones
C. Transport oxygen
D. Produce antibodies
Answer: C
Rationale: Red blood cells contain hemoglobin which carries oxygen.
5.
Which body system regulates hormones?
A. Nervous system
B. Digestive system
C. Endocrine system
D. Respiratory system
, Page 4 of 46
Answer: C
Rationale: The endocrine system secretes hormones into the bloodstream.
6.
What is the basic unit of life?
A. Tissue
B. Organ
C. Cell
D. Molecule
Answer: C
Rationale: Cells are the smallest living units.
7.
Which structure carries genetic information?
A. ATP
B. DNA
C. RNA
D. Protein
Answer: B
Rationale: DNA stores hereditary information.
ATI TEAS 7 SCIENCE practice test QUESTIONS AND
VERIFIED ANSWERS WITH RATIONALES JUST
RELEASED
THIS IS JUST A PRACTICE TEST
TO PASS THE EXAM USE THE ACTUAL QUESTIONS
CLICK ANY OF THESE LINKS AND PURCHASE THE QUESTIONS
THAT WILL BE IN YOUR TEST
https://www.stuvia.com/en-us/doc/10625033/2026-ati-teas-7-exam-teas-7-screenshots-with-actual-
exam-questions-containing-reading-language-usage-science-and-math-latest-update-this-year
https://www.stuvia.com/en-us/doc/11438609/most-recent-2026-ati-teas-7-exam-math-science-
engish-reading-and-language-usage-questions-and-verified-answers-latest-update-this-year
SAVE MORE BY BUYING THIS PACKAGE CONTAING THE 2 VERSIONS
ABOVE:
https://www.stuvia.com/bundle/608557/most-recent-2026-ati-teas-7-exam-
math-science-engish-reading-and-language-usage-questions-and-verified-
answers-latest-update-this-year
contact us for any help and negotiating price through
email:
whatsapp: +19707101369
ATI TEAS 7 SCIENCE PRACTICE TEST
Questions 1–50
1.
Which organ is primarily responsible for filtering blood and producing urine?
, Page 2 of 46
A. Liver
B. Kidney
C. Pancreas
D. Spleen
Answer: B
Rationale: The kidneys filter waste products from the blood and produce urine.
2.
Which chamber of the heart pumps oxygenated blood to the body?
A. Right atrium
B. Right ventricle
C. Left atrium
D. Left ventricle
Answer: D
Rationale: The left ventricle pumps oxygen-rich blood through the aorta.
3.
Which cellular organelle is known as the "powerhouse of the cell"?
A. Nucleus
B. Ribosome
, Page 3 of 46
C. Mitochondrion
D. Golgi apparatus
Answer: C
Rationale: Mitochondria generate ATP through cellular respiration.
4.
What is the primary function of red blood cells?
A. Fight infection
B. Produce hormones
C. Transport oxygen
D. Produce antibodies
Answer: C
Rationale: Red blood cells contain hemoglobin which carries oxygen.
5.
Which body system regulates hormones?
A. Nervous system
B. Digestive system
C. Endocrine system
D. Respiratory system
, Page 4 of 46
Answer: C
Rationale: The endocrine system secretes hormones into the bloodstream.
6.
What is the basic unit of life?
A. Tissue
B. Organ
C. Cell
D. Molecule
Answer: C
Rationale: Cells are the smallest living units.
7.
Which structure carries genetic information?
A. ATP
B. DNA
C. RNA
D. Protein
Answer: B
Rationale: DNA stores hereditary information.
